Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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04/24/2013 | CN102092878B Treatment method of heavy metal organic industrial waste water |
04/24/2013 | CN102041128B Chemical deashing method for coal |
04/24/2013 | CN102001799B Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater |
04/24/2013 | CN101844838B Engine base device of backwashing water purifier |
04/24/2013 | CN101665298B Method for removing phthalate ester in water body by utilizing solid base catalyst |
04/23/2013 | US8425771 Double chamber water purification device |
04/18/2013 | WO2013056040A1 Process equipment contaminant removal |
04/18/2013 | WO2013055659A1 Produced water treatment process |
04/18/2013 | WO2013054810A1 Organic sewage collection processing device and collection processing method |
04/18/2013 | US20130095758 Adaptive inductive power supply with communication |
04/18/2013 | US20130092530 Apparatus for producing electrolytic reduced water and control method thereof |
04/18/2013 | DE19982514B3 Vorrichtung und Verfahren zum Reinigen einer Flüssigkeitscharge Apparatus and method for cleaning a batch of liquid |
04/18/2013 | DE102010035317B4 Verfahren zur Behandlung von Brauchwasser bei der Papierherstellung A method for treating process water in paper manufacture |
04/17/2013 | EP2580168A1 Method for removal of radionuclides from ferrous ground water |
04/17/2013 | EP2580166A1 Thiosulfate removal methods and systems |
04/17/2013 | CN202881063U Bio-pharmaceutical sewage purification system |
04/17/2013 | CN202881062U Chemical and pharmaceutical wastewater treatment system |
04/17/2013 | CN202881061U Surface flow/subsurface flow coupled household sewage treatment system |
04/17/2013 | CN202881060U Integrated hospital wastewater treatment equipment |
04/17/2013 | CN202881059U Integrated domestic wastewater treatment equipment |
04/17/2013 | CN202881058U High-concentration alcohol wastewater treatment system |
04/17/2013 | CN202881057U Multifunctional sewage-treatment device |
04/17/2013 | CN202881056U Alga culture seawater treatment system combining biological and chemical methods |
04/17/2013 | CN202881055U AO-MBR (Anoxic/Oxic Membrane Bio-Reactor) sewage treating device |
04/17/2013 | CN202881054U Purifying device for waste water treatment |
04/17/2013 | CN202881053U Test device for basic authentication test of ship ballast water treatment system |
04/17/2013 | CN202881052U Device for removing phosphorus chemically and forcibly by adopting A2O, membrane separation and cloth filter filtering |
04/17/2013 | CN202881051U Device for removing phosphorus through chemical precipitation based on membrane bioreactor and cloth filter |
04/17/2013 | CN202881050U MBR (membrane bioreactor) sewage treatment device |
04/17/2013 | CN202881049U Buried type sewage treatment device |
04/17/2013 | CN202881048U Multi-medium constructed wetland water treatment system |
04/17/2013 | CN202881047U Flotation catalytic oxidation type sewage treatment device |
04/17/2013 | CN202881046U Paper making wastewater treatment system |
04/17/2013 | CN202881045U Device for treating wastewater produced in ARA (arachidonic acid) production process |
04/17/2013 | CN202881044U Treatment system of vitamin B2 production wastewater |
04/17/2013 | CN202881043U Equipment for circulating and recycling treated sewage reaching standard |
04/17/2013 | CN202881042U System capable of directly reducing PH (Potential of Hydrogen) and COD (Chemical Oxygen Demand) by biochemical treatment of purified cotton black liquor |
04/17/2013 | CN202881041U UASB-SASS (Upflow Anaerobic Sludge Blanket-Suspended Array Surveillance System) combination system for treating food wastewater |
04/17/2013 | CN202881040U Water purifier |
04/17/2013 | CN202881039U Integrated treatment system for coal deep-well mine water treatment |
04/17/2013 | CN202881038U Electroplating waste water separation and recycling treatment apparatus |
04/17/2013 | CN202881037U Pretreatment device of saponified waste water diffusion tower |
04/17/2013 | CN202881036U Production device for preparing distilled water by using ion exchange technology |
04/17/2013 | CN202881035U Production device for preparing distilled water by employing reverse osmosis desalination technology |
04/17/2013 | CN202881034U Full-automatic distilled water control system |
04/17/2013 | CN202881033U Coking wastewater treatment device |
04/17/2013 | CN202881032U Layered distillation device |
04/17/2013 | CN202881031U Wastewater recovery device for production of printing paper |
04/17/2013 | CN202881030U Industrial sewage treater |
04/17/2013 | CN202881029U Cooling water recycle treatment system |
04/17/2013 | CN202881028U Device for processing wastewater containing inorganic ammonium salt by integrated membrane |
04/17/2013 | CN202881027U Device for removing organophosphorus from wastewater produced in rare earth extraction process |
04/17/2013 | CN202881026U Device for recovering organic phase and rare earth in rare earth wastewater |
04/17/2013 | CN202881025U Waste liquid recovering device for chemical experiment |
04/17/2013 | CN202881024U Demulsification and flocculation treatment device of machining cutting fluid sewage |
04/17/2013 | CN202881023U Efficient landfill leachate treatment device |
04/17/2013 | CN202881022U Wastewater reclamation and reuse device |
04/17/2013 | CN202881021U Preparation device for pure water |
04/17/2013 | CN202881020U Wastewater circulation treatment device |
04/17/2013 | CN202881019U Movable drilling waste liquid treatment device |
04/17/2013 | CN202881018U Steel integrated air-float equipment |
04/17/2013 | CN202881017U Air floater |
04/17/2013 | CN202881016U Urban sewage treatment equipment |
04/17/2013 | CN202881015U Industrial wastewater treatment equipment |
04/17/2013 | CN202881014U Drilling sewage treatment device while drilling |
04/17/2013 | CN202881013U Double-stage reverse osmosis unit |
04/17/2013 | CN202881012U Domestic dehumidification/purification/drinking water storage integrated machine |
04/17/2013 | CN202881011U Reusable precise filter and reverse osmosis system using reverse osmosis concentrated water as wash water |
04/17/2013 | CN202881010U Tap water advanced treatment system |
04/17/2013 | CN202881009U Insulation circulating water purification system for aquaculture |
04/17/2013 | CN202881008U Emergency treatment system for organic pollutant pollution of drinking water |
04/17/2013 | CN202881007U Liquid waste processing system employing citric acid chromatography extraction method |
04/17/2013 | CN202881006U Integrated medical purified water treater |
04/17/2013 | CN202881005U Water purifying filter core |
04/17/2013 | CN202881004U Water purification treatment device |
04/17/2013 | CN202881003U Energy-saving full-automatic gravity type hydraulic aeration precision filter |
04/17/2013 | CN202880981U Cyclic utilization system of Fischer-Tropsch synthesis wastewater in coal indirect liquefaction production |
04/17/2013 | CN202880968U Water purifier |
04/17/2013 | CN202879506U Wall-mounted automotive multifunctional human body nursing device |
04/17/2013 | CN202876665U Reverse osmosis membrane cleaning and sterilizing device |
04/17/2013 | CN202876656U Reverse-osmosis water machine without wasting water |
04/17/2013 | CN202876515U Novel water purifying device |
04/17/2013 | CN202873575U Water cycle processing system for turtle breeding |
04/17/2013 | CN103043874A Floating unit type membrane bioreactor |
04/17/2013 | CN103043873A Sewage treatment device of membrane bioreactor/microbial fuel cell |
04/17/2013 | CN103043872A Sewage treatment device combining microbial fuel cell and dynamic membrane |
04/17/2013 | CN103043871A Phenol-contained wastewater treatment method and phenol-contained wastewater treatment system |
04/17/2013 | CN103043870A Novel automatic-reflux biological sewage processor |
04/17/2013 | CN103043869A Recycling sewage treatment equipment by utilizing automatic backflow reactor and sewage treatment method thereof |
04/17/2013 | CN103043868A Sewage treating system and sewage treating method for river course |
04/17/2013 | CN103043867A Low-energy self-circulation treatment method for rural sewage |
04/17/2013 | CN103043866A Polluted water treatment system and construction method thereof |
04/17/2013 | CN103043865A Reclaimed water treatment system combining upflow aerating biological filter with horizontal underflow artificial wetland |
04/17/2013 | CN103043864A Treatment method of waste water in leather industry |
04/17/2013 | CN103043863A Enzymatic oxidation treatment device and method for interferon pharmaceutical wastewater |
04/17/2013 | CN103043862A Underground water pollution in-situ restoration device based on synchronous shattering and hydrodynamic circulating |
04/17/2013 | CN103043861A Textile wastewater treatment method |
04/17/2013 | CN103043860A Leachate utilizing equipment and method in biomass landfilling process |
04/17/2013 | CN103043859A Method for treating landfill leachate |
04/17/2013 | CN103043858A Monosidum glutamate industrial wastewater recycling process and device |